Hiroyuki Ibe

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Protection path reservation method and node unit
- Patent number 8,619,551
- Issue date Dec 31, 2013
- Kabushiki Kaisha Toshiba
- Masatoshi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for optical modulation
- Patent number 6,950,222
- Issue date Sep 27, 2005
- Kabushiki Kaisha Toshiba
- Hiroyuki Ibe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Point-to-multipoint communication system
- Patent number 6,778,557
- Issue date Aug 17, 2004
- Kabushiki Kaisha Toshiba
- Yoshinori Yuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for optical modulation
- Patent number 6,643,046
- Issue date Nov 4, 2003
- Kabushiki Kaisha Toshiba
- Hiroyuki Ibe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cable network system with ingress noise suppressing function
- Patent number 6,530,087
- Issue date Mar 4, 2003
- Kabushiki Kaisha Toshiba
- Hiroshi Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, user apparatus, center apparatus, and termina...
- Patent number 6,230,195
- Issue date May 8, 2001
- Kabushiki Kaisha Toshiba
- Mitsuru Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cable network system with ingress noise suppressing function
- Patent number 6,160,990
- Issue date Dec 12, 2000
- Kabushiki Kaisha Toshiba
- Hiroshi Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization control unit
- Patent number 5,739,943
- Issue date Apr 14, 1998
- Kabushiki Kaisha Toshiba
- Shigeru Ohshima
- G02 - OPTICS
Information Patent Grant
Light wavelength measuring apparatus with light modulation
- Patent number 5,432,602
- Issue date Jul 11, 1995
- Kabushiki Kaisha Toshiba
- Manish Sharma
- G01 - MEASURING TESTING
Information Patent Grant
Optical network analyzer for measuring the amplitude characteristic...
- Patent number 5,390,017
- Issue date Feb 14, 1995
- Kabushiki Kaisha Toshiba
- Takeshi Ozeki
- G01 - MEASURING TESTING
Information Patent Grant
Digital signal exchange equipment
- Patent number 5,276,439
- Issue date Jan 4, 1994
- Kabushiki Kaisha Toshiba
- Takehiko Atsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide-dynamic range light receiver
- Patent number 5,254,851
- Issue date Oct 19, 1993
- Kabushiki Kaisha Toshiba
- Hideaki Yamakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frame synchronization circuit
- Patent number 5,140,618
- Issue date Aug 18, 1992
- Kabushiki Kaisha Toshiba
- Osamu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Oscillation mode switching laser devices
- Patent number 4,977,561
- Issue date Dec 11, 1990
- Kabushiki Kaisha Toshiba
- Hiroyuki Ibe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical signal transmission system including pulsed FM modulator/de...
- Patent number 4,928,318
- Issue date May 22, 1990
- Hiroyuki Ibe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital multiplexer
- Patent number 4,899,339
- Issue date Feb 6, 1990
- Kabushiki Kaisha Toshiba
- Taro Shibagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zero signal state detecting circuit
- Patent number 4,795,919
- Issue date Jan 3, 1989
- Kabushiki Kaisha Toshiba
- Sadao Tanikoshi
- G01 - MEASURING TESTING
Information Patent Grant
Information communication system
- Patent number 4,704,715
- Issue date Nov 3, 1987
- Kabushiki Kaisha Toshiba
- Taro Shibagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage-controlled variable-frequency pulse oscillator
- Patent number 4,644,300
- Issue date Feb 17, 1987
- Kabushiki Kaisha Toshiba
- Hiroyuki Ibe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical instrumentation method and device
- Patent number 4,581,730
- Issue date Apr 8, 1986
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Takeshi Ozeki
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Protection path reservation method and node unit
- Publication number 20070159964
- Publication date Jul 12, 2007
- Kabushiki Kaisha Toshiba
- Masatoshi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission system and its protection method
- Publication number 20070086330
- Publication date Apr 19, 2007
- Kabushiki Kaisha Toshiba
- Masatoshi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for optical modulation
- Publication number 20050012978
- Publication date Jan 20, 2005
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Ibe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for optical modulation
- Publication number 20030058519
- Publication date Mar 27, 2003
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Ibe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength division multiplexing ring network system, optical path...
- Publication number 20020118414
- Publication date Aug 29, 2002
- Kabushiki Kaisha Toshiba
- Yoshinori Yuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hiroyuki Ibe

Person

Patents Grantslast 30 patents

Protection path reservation method and node unit

Apparatus and method for optical modulation

Point-to-multipoint communication system

Apparatus and method for optical modulation

Cable network system with ingress noise suppressing function

Communication system, user apparatus, center apparatus, and termina...

Cable network system with ingress noise suppressing function

Polarization control unit

Light wavelength measuring apparatus with light modulation

Optical network analyzer for measuring the amplitude characteristic...

Digital signal exchange equipment

Wide-dynamic range light receiver

Frame synchronization circuit

Oscillation mode switching laser devices

Optical signal transmission system including pulsed FM modulator/de...

Digital multiplexer

Zero signal state detecting circuit

Information communication system

Voltage-controlled variable-frequency pulse oscillator

Optical instrumentation method and device

Patents Applicationslast 30 patents

Protection path reservation method and node unit

Transmission system and its protection method

Apparatus and method for optical modulation

Apparatus and method for optical modulation

Wavelength division multiplexing ring network system, optical path...